======================== unified (from filesystem) ========================
                                         'bitrate'  '128.0'
                                        'duration'  '268'
                                          'artist'  'The Black Crowes'
                                     'text_people'  ''
                                         'release'  'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
                                           'title'  'By Your Side'
                                           'quals'  ("['Q-HAP-3', 'Q-JZFKS-1', 'Q-UNU-1', 'Q-LOCALNESS-1', 'Q-HHRNBTT-1', "
 "'Q-OLDST-2', 'q-syn-2', 'q-bass-2', 'q-busy-3', 'q-grit-2', 'q-play-2', "
 "'q-chart-4', 'q-drums-3', 'q-other-3', 'q-piano-1', 'q-vocals-3', "
 "'q-mixbeat-2']")
                                      'lastfmtags'  "['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']"
                             'musicbrainz_albumid'  ''
                       'musicbrainz_albumartistid'  ''
                            'musicbrainz_artistid'  ''
                             'musicbrainz_trackid'  ''
                                     'tracknumber'  '16'
                                      'tracktotal'  '16'
                                            'date'  '1995'
                                        'comments'  ''
                                           'genre'  'rock-cppex-classic'
                                             'bpm'  '100'
                                             'key'  '9B'
                                        'acoustid'  '93f00905-24da-4430-a852-6974737ca3e7'
rest: ''

======================== rawer (from filesystem) ========================

'APIC:'                                             type PictureType.COVER_FRONT (Cover (front)) b''
                                     
'TALB' (Album/Movie/Show title)                     'Greatest Hits 1990-1999: A Tribute to a Work in Progress'
'TBPM' (BPM (beats per minute))                     '100'
'TCON' (Content type, a.k.a. Genre)                 'rock-cppex-classic'
'TDOR' (Original release time)                      '2000'
'TDRC' (Recording time)                             '1995'
'TIT2' (Title/songname/content description)         'By Your Side'
'TKEY' (Initial key)                                '9B'
'TMED' (Media type)                                 'CD'
'TPE1' (Lead performer(s)/Soloist(s))               'The Black Crowes'
'TPE2' (Band/orchestra/accompaniment)               'The Black Crowes'
'TPOS' (Part of a set)                              '1/1'
'TPUB' (Publisher)                                  'American Recordings'
'TRCK' (Track number/Position in set)               '16/16'
'TSO2'                                              'Black Crowes, The'
'TSOP' (Performer sort order)                       'Black Crowes, The'
'TSRC' (ISRC (international standard recording code))  'USLIC0700959'
'TXXX:ASIN'                                         'B000062XAZ'
'TXXX:Acoustid Id'                                  '93f00905-24da-4430-a852-6974737ca3e7'
'TXXX:Artists'                                      'The Black Crowes'
'TXXX:BARCODE'                                      '5051011609824'
'TXXX:CATALOGNUMBER'                                '50-51011-6098-2-4'
'TXXX:Mp3gain_minmax'                               '089,203'
'TXXX:Mp3gain_undo'                                 '+007,+007,N'
'TXXX:MusicBrainz Album Artist Id'                  '02ceff75-7363-493e-a78d-912dc86c7460'
'TXXX:MusicBrainz Album Id'                         '1479a519-619f-3a9c-a832-9d4268ce7372'
'TXXX:MusicBrainz Album Release Country'            'XE'
'TXXX:MusicBrainz Album Status'                     'official'
'TXXX:MusicBrainz Album Type'                       'album/compilation'
'TXXX:MusicBrainz Artist Id'                        '02ceff75-7363-493e-a78d-912dc86c7460'
'TXXX:MusicBrainz Release Group Id'                 '1da78e84-b864-3519-88b1-c1d8805ae82d'
'TXXX:MusicBrainz Release Track Id'                 '2cf71b15-d012-3920-bc28-6b5160412e6a'
'TXXX:Q-HAP'                                        '3'
'TXXX:Q-HHRNBTT'                                    '1'
'TXXX:Q-JZFKS'                                      '1'
'TXXX:Q-LOCALNESS'                                  '1'
'TXXX:Q-OLDST'                                      '2'
'TXXX:Q-UNU'                                        '1'
'TXXX:SCRIPT'                                       'Latn'
'TXXX:lastfmtags'                                   ['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']
'TXXX:originalyear'                                 '2000'
'TXXX:q-bass'                                       '2'
'TXXX:q-busy'                                       '3'
'TXXX:q-chart'                                      '4'
'TXXX:q-drums'                                      '3'
'TXXX:q-grit'                                       '2'
'TXXX:q-mixbeat'                                    '2'
'TXXX:q-other'                                      '3'
'TXXX:q-piano'                                      '1'
'TXXX:q-play'                                       '2'
'TXXX:q-syn'                                        '2'
'TXXX:q-vocals'                                     '3'
'TXXX:replaygain_track_gain'                        '-0.85 dB'
'TXXX:replaygain_track_peak'                        '0.370438'
'UFID:http://musicbrainz.org'                       UFID(owner='http://musicbrainz.org', data=b'7dd83bc1-dbf0-49dc-a687-e20252fd3907')
'USLT::XXX'                                         ("When you're lost\n"
 'I am found\n'
 'When you slip\n'
 'I hold my ground\n'
 'When I fall\n'
 'Please take a bow\n'
 "And when you're up\n"
 'Just remember I am down\n'
 '\n'
 'People looking for\n'
 'Fortune and fame\n'
 "They don't know\n"
 "That it's all the same\n"
 "It's like any other game\n"
 "You know there's a loser\n"
 "But it's all right\n"
 '\n'
 'When you feel your heart is breaking\n'
 'When all your friends are faking\n'
 "When it's giving and no taking\n"
 'I will be by your side\n'
 '\n'
 "I've been over the hill and back\n"
 'Survived every kind of attack\n'
 "It's been a few years at that\n"
 'As a matter of fact\n'
 '\n'
 'Good luck is just good luck\n'
 "You don't go hungry if you got pot luck\n"
 "I've been down\n"
 'But never on my knees\n'
 'I see the forest for the trees')

========================== row from database ==========================
                                              'id'  1305227
                                            'path'  /data/Music/Bulk/00poprockelectronic/The Black Crowes/The Black Crowes_/Greatest Hits 1990-1999/Black Crowes, the - By your Side.mp3
                                         'working'  None
                                         'bitrate'  128
                                    'duration_sec'  268
                                           'genre'  rock-cppex-classic
                                        'filesize'  4360195
                                           'mtime'  1636039325
                                   'redo_metaread'  0
                                        'rest_str'   00poprockelectronic Crowes_ Crowes, the your rock cppex classic
                                      'tag_artist'  The Black Crowes
                                     'tag_release'  Greatest Hits 1990-1999: A Tribute to a Work in Progress
                                       'tag_title'  By Your Side
                                             'bpm'  100.0
                                    'search_title'  'by':1 'side':3 'your':2
                                   'search_artist'  'black':2 'crowes':3 'the':1
                                  'search_release'  '1990':3 '19901999':5 '1999':4 'a':6 'greatest':1 'hits':2 'in':10 'progress':11 'to':8 'tribute':7 'work':9
                                     'search_rest'  '00poprockelectronic':1 'classic':8 'cppex':7 'crowes':2,3 'rock':6 'the':4 'your':5
                                    'search_combo'  '00poprockelectronic':18 '1990':9C '19901999':11C '1999':10C 'a':12C 'black':5B 'by':1A 'classic':25 'cppex':24 'crowes':6B,19,20 'greatest':7C 'hits':8C 'in':16C 'progress':17C 'rock':23 'side':3A 'the':4B,21 'to':14C 'tribute':13C 'work':15C 'your':2A,22
                                    'tag_tracknum'  16
                                      'num_images'  1
                                             'key'  9B
                                           'quals'  ['Q-HHRNBTT-1', 'q-vocals-3', 'Q-LOCALNESS-1', 'q-piano-1', 'q-mixbeat-2', 'q-play-2', 'Q-OLDST-2', 'Q-UNU-1', 'Q-JZFKS-1', 'q-busy-3', 'q-drums-3', 'q-syn-2', 'q-chart-4', 'q-other-3', 'Q-HAP-3', 'q-bass-2', 'q-grit-2']
                                      'lastfmtags'  ['blues rock', 'classic rock', 'southern rock', 'hard rock', 'rock']
                                        'tag_date'  1995
                                     'discogstags'  []

============================== file details ==============================
                                           'mtime'  1636039324.8013673  (2021-11-04 16:22:04)
                             'size'  4360195